TY - BOOK AU - Guillemin,Victor TI - Cosmology in (2+1)- dimensions, cyclic models, and deformations of M2,1 SN - 0691085137 (alk. paper) : U1 - 523.10724 22 PY - 1989/// CY - Princeton, N.J. PB - Princeton University Press KW - Cosmology KW - Mathematical models KW - Geometry, Differential KW - Lorentz transformations N1 - Includes bibliographical references UR - http://www.loc.gov/catdir/description/prin021/88019517.html ER -